1.Food Safe Material 316 Stainless Steel.:The heated lunch box body, the lid and the fruit container of our electric lunch box are all made of 05 PP edible plastic, which is temperature resistance, odorless. The fork, spoon and food container are made of 316 stainless steel.2.Who Needs Our Electric Lunch Box: When there is no microwave oven around you and you want to eat hot food. Our products may be a good choice. Electric lunch heating box comes with 2 different plugs, which apply to 12/24V and 220V, you can use it in your car or truck with the 12/24V socket, also on any 220V outlet, at Office/Home/Construction site.3. Power Heating: We upgraded the power of our electric lunch box. It takes only 15 30 minutes to heat a meal(Time varies from summer to winter). And we've added a sealing ring and improved the cover design, ensuring the cover will not move during transportation, ensuring your food more securely stored.4.Bonus Thermal Bag Fork, Spoon, Fruit Box: The thermal bag could shorten the heating time and store the lunch box. It is incredibly travelfriendly. Whether for a business trip, daily use at home or gifts, it's your ideal choice.